3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime($_SERVER['REQUEST_TIME']);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.00918.43
8.3.50.0060.00918.28
8.3.40.0150.00318.97
8.3.30.0070.01118.55
8.3.20.0050.00219.34
8.3.10.0000.00821.91
8.3.00.0040.00420.73
8.2.180.0070.00716.75
8.2.170.0040.01118.99
8.2.160.0100.00722.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00018.09
8.2.120.0080.00026.35
8.2.110.0040.00721.05
8.2.100.0040.00718.03
8.2.90.0080.00017.75
8.2.80.0000.00817.97
8.2.70.0030.00618.16
8.2.60.0000.00718.34
8.2.50.0030.00518.10
8.2.40.0040.00419.51
8.2.30.0000.00719.18
8.2.20.0040.00418.15
8.2.10.0000.00718.18
8.2.00.0030.00517.82
8.1.280.0170.00325.92
8.1.270.0040.00419.01
8.1.260.0040.00426.35
8.1.250.0030.01228.09
8.1.240.0130.00622.09
8.1.230.0090.00517.48
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0060.00317.60
8.1.190.0000.00817.35
8.1.180.0000.00718.10
8.1.170.0060.00318.71
8.1.160.0030.00518.88
8.1.150.0070.00018.79
8.1.140.0050.00222.13
8.1.130.0080.00017.61
8.1.120.0030.00317.59
8.1.110.0000.00717.61
8.1.100.0050.00217.57
8.1.90.0050.00217.48
8.1.80.0000.00717.55
8.1.70.0000.00717.63
8.1.60.0000.00817.53
8.1.50.0080.00017.63
8.1.40.0040.00417.48
8.1.30.0050.00317.72
8.1.20.0050.00317.71
8.1.10.0040.00417.54
8.1.00.0000.00717.63
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0000.00717.26
8.0.260.0000.00716.95
8.0.250.0070.00417.00
8.0.240.0000.00817.04
8.0.230.0000.00716.95
8.0.220.0070.00417.03
8.0.210.0040.00416.92
8.0.200.0030.00617.07
8.0.190.0080.00017.07
8.0.180.0000.00816.93
8.0.170.0030.00616.93
8.0.160.0050.00316.98
8.0.150.0040.00416.99
8.0.140.0000.00816.85
8.0.130.0080.00013.37
8.0.120.0020.00516.99
8.0.110.0030.00517.03
8.0.100.0040.00416.84
8.0.90.0040.00416.96
8.0.80.0100.00717.04
8.0.70.0040.00417.13
8.0.60.0040.00416.98
8.0.50.0040.00417.02
8.0.30.0080.00817.25
8.0.20.0050.01417.40
8.0.10.0000.00717.01
8.0.00.0100.01216.87
7.4.330.0000.00515.55
7.4.320.0000.00816.43
7.4.300.0000.00616.48
7.4.290.0040.00416.57
7.4.280.0040.00416.51
7.4.270.0070.00016.53
7.4.260.0030.00316.45
7.4.250.0050.00316.70
7.4.240.0050.00216.61
7.4.230.0000.00716.73
7.4.220.0050.00316.55
7.4.210.0090.00516.65
7.4.200.0030.00316.66
7.4.160.0090.00716.68
7.4.140.0080.01017.86
7.4.130.0100.00716.74
7.4.120.0110.00816.57
7.4.110.0090.00916.56
7.4.100.0080.00816.58
7.4.90.0100.00716.86
7.4.80.0160.00619.39
7.4.70.0060.01216.57
7.4.60.0130.00316.61
7.4.50.0090.00616.74
7.4.40.0090.00916.80
7.4.00.0090.00715.04
7.3.330.0000.00513.15
7.3.320.0060.00013.23
7.3.310.0080.00016.30
7.3.300.0050.00216.36
7.3.290.0030.00316.32
7.3.280.0030.01216.28
7.3.260.0100.00716.53
7.3.240.0100.00816.52
7.3.230.0090.00916.46
7.3.210.0030.01316.41
7.3.200.0030.01216.29
7.3.190.0140.00916.64
7.3.180.0110.00916.66
7.3.170.0060.01216.34
7.3.160.0130.00916.46
7.3.120.0100.01015.01
7.3.110.0030.01215.14
7.3.100.0070.00814.98
7.3.90.0090.00815.05
7.3.80.0050.01014.94
7.3.70.0110.00515.02
7.3.60.0090.00514.71
7.3.50.0020.01215.04
7.3.40.0000.01014.86
7.3.30.0060.00514.68
7.3.20.0030.01016.66
7.3.10.0060.00416.79
7.3.00.0030.00616.75
7.2.330.0130.00316.82
7.2.320.0170.00016.81
7.2.310.0000.01616.83
7.2.300.0040.01216.50
7.2.290.0070.01016.58
7.2.250.0030.01315.34
7.2.240.0060.01115.01
7.2.230.0060.01115.10
7.2.220.0060.00715.02
7.2.210.0070.00714.76
7.2.200.0070.00715.02
7.2.190.0070.00515.10
7.2.180.0060.00815.16
7.2.170.0010.01015.17
7.2.160.0100.00315.19
7.2.150.0030.00617.12
7.2.140.0110.00017.01
7.2.130.0070.00717.11
7.2.120.0060.00316.95
7.2.110.0050.00716.65
7.2.100.0100.00316.89
7.2.90.0080.00616.54
7.2.80.0090.00716.66
7.2.70.0040.01016.95
7.2.60.0000.01516.79
7.2.50.0060.00416.83
7.2.40.0050.01016.88
7.2.30.0030.01216.92
7.2.20.0090.00517.05
7.2.10.0080.00616.84
7.2.00.0060.00816.96
7.1.330.0080.00615.81
7.1.320.0060.01015.83
7.1.310.0040.01115.88
7.1.300.0030.00915.78
7.1.290.0050.00615.93
7.1.280.0080.00515.89
7.1.270.0070.00515.81
7.1.260.0050.00815.88
7.1.250.0100.00315.87
7.1.230.0070.01015.90
7.1.220.0060.00915.82
7.1.210.0000.01315.56
7.1.200.0060.01215.77
7.1.190.0070.00715.41
7.1.180.0090.00315.89
7.1.170.0060.00615.56
7.1.160.0140.00015.68
7.1.150.0060.00915.56
7.1.140.0110.00315.46
7.1.130.0060.00715.54
7.1.120.0080.00615.88
7.1.110.0030.01315.80
7.1.100.0130.00015.66
7.1.90.0000.01515.87
7.1.80.0090.00615.49
7.1.70.0060.00615.88
7.1.60.0250.01133.63
7.1.50.0170.01433.83
7.1.40.0210.01333.88
7.1.30.0340.00333.73
7.1.20.0160.01633.73
7.1.10.0040.01415.76
7.1.00.0060.00815.64
5.6.380.0060.01014.58

preferences:
56.13 ms | 401 KiB | 5 Q